// JavaScript Document

function secBoard(n)
  {
    for(i=0;i< document.getElementById("secTable").rows[0].cells.length;i++)
     document.getElementById("secTable").rows[0].cells[i].className="sec1";
     document.getElementById("secTable").rows[0].cells[n].className="sec2";
    for(i=0;i< document.getElementById("mainTable").tBodies.length;i++)
     document.getElementById("mainTable").tBodies[i].style.display="none";
     document.getElementById("mainTable").tBodies[n].style.display="block";
     document.getElementById("mainTable").tBodies[n].style.display="";
  }

var text_timer;
var text_visible = 1;
var text_tmp;